can sprain
Verbo regular: sprain - sprained- sprained

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can sprain
you can sprain
he can sprain
we can sprain
you can sprain
they can sprain 	I can be spraining
you can be spraining
he can be spraining
we can be spraining
you can be spraining
they can be spraining	I can have sprained
you can have sprained
he can have sprained
we can have sprained
you can have sprained
they can have sprained	I can have been spraining
you can have been spraining
he can have been spraining
we can have been spraining
you can have been spraining
they can have been spraining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't sprain
you can't sprain
he can't sprain
we can't sprain
you can't sprain
they can't sprain 	I can't be spraining
you can't be spraining
he can't be spraining
we can't be spraining
you can't be spraining
they can't be spraining	I can't have sprained
you can't have sprained
he can't have sprained
we can't have sprained
you can't have sprained
they can't have sprained	I can't have been spraining
you can't have been spraining
he can't have been spraining
we can't have been spraining
you can't have been spraining
they can't have been spraining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I sprain?
can you sprain?
can he sprain?
can we sprain?
can you sprain?
can they sprain? 	can I be spraining?
can you be spraining?
can he be spraining?
can we be spraining?
can you be spraining?
can they be spraining? 	can I have sprained?
can you have sprained?
can he have sprained?
can we have sprained?
can you have sprained?
can they have sprained? 	can I have been spraining?
can you have been spraining?
can he have been spraining?
can we have been spraining?
can you have been spraining?
can they have been spraining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I sprain?
can't you sprain?
can't he sprain?
can't we sprain?
can't you sprain?
can't they sprain? 	can't I be spraining?
can't you be spraining?
can't he be spraining?
can't we be spraining?
can't you be spraining?
can't they be spraining? 	can't I have sprained?
can't you have sprained?
can't he have sprained?
can't we have sprained?
can't you have sprained?
can't they have sprained? 	can't I have been spraining?
can't you have been spraining?
can't he have been spraining?
can't we have been spraining?
can't you have been spraining?
can't they have been spraining?